1 files changed, 15 insertions, 1 deletions
diff --git a/platform/darwin/src/MGLStyleLayerManager.h b/platform/darwin/src/MGLStyleLayerManager.h
index cdd30f4fff..95fecd0252 100644
--- a/platform/darwin/src/MGLStyleLayerManager.h
+++ b/platform/darwin/src/MGLStyleLayerManager.h
@@ -20,13 +20,27 @@ public:
 
 private:
     LayerManagerDarwin();
+    /**
+     * Enables a layer type for both JSON style and runtime API.
+     */
     void addLayerType(std::unique_ptr<LayerPeerFactory>);
+    /**
+     * Enables a layer type for JSON style only.
+     *
+     * We might not want to expose runtime API for some layer types
+     * in order to save binary size (the corresponding SDK layer wrappers
+     * should be excluded from the project build).
+     */
+    void addLayerTypeCoreOnly(std::unique_ptr<mbgl::LayerFactory>);
+
+    void registerCoreFactory(LayerFactory*);
     LayerPeerFactory* getPeerFactory(const style::LayerTypeInfo* typeInfo);
     // mbgl::LayerManager overrides.
     LayerFactory* getFactory(const std::string& type) noexcept final;
     LayerFactory* getFactory(const mbgl::style::LayerTypeInfo* info) noexcept final;
 
-    std::vector<std::unique_ptr<LayerPeerFactory>> factories;
+    std::vector<std::unique_ptr<LayerPeerFactory>> peerFactories;
+    std::vector<std::unique_ptr<LayerFactory>> coreFactories;
     std::map<std::string, LayerFactory*> typeToFactory;
 };